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Rev. 2.50
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Rev. 2.50
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HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
•
ETM, PWM Mode, Edge-aligned Mode, TnCCLR=0
CCRP
001b
010b
011b
100b
101b
110b
111b
000b
Period
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256
384
5�2
640
�68
896
�024
A D�ty
CCRA
B D�ty
CCRB
If f
SYS
=16MHz, TM clock source select f
SYS
/4, CCRP=100b, CCRA=128 and CCRB=256,
The TP1A PWM output frequency=(f
SYS
/4)/512=f
SYS
/2048=7.8125kHz, duty=128/512=25%.
The TP1B_n PWM output frequency=(f
SYS
/4)/512=f
SYS
/2048=7.8125kHz, duty=256/512=50%.
If the Duty value defined by CCRA or CCRB register is equal to or greater than the Period value,
then the PWM output duty is 100%.
•
ETM, PWM Mode, Edge-aligned Mode, TnCCLR=1
CCRA
1
2
3
......
511
512
......
1021
1022
1023
Period
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2
3
......
5��
5�2
......
�02�
�022
�023
B D�ty
CCRB
•
ETM, PWM Mode, Center-aligned Mode, TnCCLR=0
CCRP
001b
010b
011b
100b
101b
110b
111b
000b
Period
256
5�2
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�024
�280
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2046
A D�ty
(CCRA×2)
−
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B D�ty
(CCRB×2)
−
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•
ETM, PWM Mode, Center-aligned Mode, TnCCLR=1
CCRA
1
2
3
511
512
1021
1022
1023
Period
2
4
6
�022
�024
2042
2044
2046
B D�ty
(CCRB×2)
−
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